CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 17,690 | $227 | — | — |
| Q4 2014 | 12,830 | $178 | — | — |
| Q3 2014 | 12,830 | $170 | — | — |
| Q2 2014 | 12,830 | $160 | — | — |
| Q1 2014 | 12,830 | $145 | — | — |
| Q4 2013 | 12,830 | $156 | — | — |
| Q3 2013 | 9,750 | $100 | — | — |